Provider Profile
Cassandra A. Callahan, CNP
Unclaimed ProfileAbout Cassandra Callahan
Cassandra A. Callahan, CNP is a nurse practitioner practicing in Rapid City, SD. Cassandra is also listed as specializing in nurse practitioner — family. This provider record is associated with NPI 1235091299.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (605) 755-1000
- Email not available
Practice Locations
353 FAIRMONT BLVD
Rapid City, SD 57701
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 22 related providers in 3 groups
Other nurse practitioners in Rapid City 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2024 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Cassandra A. Callahan?
Cassandra A. Callahan is a nurse practitioner in Rapid City, SD. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Cassandra A. Callahan's address?
Cassandra A. Callahan is listed at 353 Fairmont Blvd, Rapid City, SD 57701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Cassandra A. Callahan?
The number on file is (605) 755-1000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Cassandra A. Callahan?
Cassandra A. Callahan's National Provider Identifier is 1235091299. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Cassandra A. Callahan train?
Cassandra A. Callahan attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Cassandra A. Callahan have?
Cassandra A. Callahan has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
Is Cassandra A. Callahan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Cassandra A. Callahan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.